Bolt Guides

Expert insights on weight loss and more.

Featured

Hair Loss

min read

PRP Treatment for Hair Loss: Evidence, Safety and UK Guidance

PRP treatment for hair loss: find out how platelet-rich plasma works, who is suitable, what the evidence shows, risks to consider, and how to access safe, qualified treatment in the UK.

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Weight loss

Read all on weight loss

Weight Loss

min read

Weight Loss Pills Side Effects: NHS Guide to Safety

Discover the side effects of weight loss pills including orlistat, Wegovy, and Saxenda. Learn about common symptoms, serious risks, how to manage adverse effects, and when to seek medical help with NHS-approved treatments.

Vegetarian Gastric Sleeve Recipes: UK Nutrition and Recovery Guide

Weight Loss

min read

Vegetarian Gastric Sleeve Recipes: UK Nutrition and Recovery Guide

Vegetarian gastric sleeve recipes and nutrition guide: discover high-protein plant-based meals for every post-op stage, plus supplement advice aligned with UK BOMSS guidance.

Weight Loss

min read

Post-Pregnancy Obesity Treatment: NHS Options and Safe Weight Loss

Discover evidence-based post-pregnancy obesity treatment options available through the NHS, from lifestyle programmes and safe diet plans for breastfeeding mothers to specialist medical interventions and support services across the UK.

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GLP-1 Brands

Read all on GLP-1 brands

Wegovy

Answer all your questions about Wegovy treatments for weight loss.

Read Wegovy guides

Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

Read Mounjaro guides

GLP-1 Brands

min read

Working Out on Ozempic: Safety Tips and Exercise Guidance

Discover essential guidance on working out on Ozempic safely. Learn how to combine exercise with semaglutide treatment for type 2 diabetes, including safety tips, side effect management, and expert recommendations for optimising your fitness routine whilst on this GLP-1 medication.

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Working Out on Ozempic: Safety Tips and Exercise Guidance

Saxenda & Yeast Infections: What the Evidence Shows

GLP-1 Brands

min read

Saxenda & Yeast Infections: What the Evidence Shows

Does Saxenda cause yeast infections? Explore UK medical evidence, risk factors, and how to recognise and manage candidiasis on this GLP-1 medication.

Rybelsus and Alcohol Consumption: Safety Guidance for UK Patients

GLP-1 Brands

min read

Rybelsus and Alcohol Consumption: Safety Guidance for UK Patients

Can you drink alcohol whilst taking Rybelsus? Discover the risks, safe limits, and expert guidance on combining Rybelsus and alcohol consumption for type 2 diabetes management in the UK.

Rybelsus Side Effects: Stomach & GI Symptoms Explained

GLP-1 Brands

min read

Rybelsus Side Effects: Stomach & GI Symptoms Explained

Does Rybelsus (semaglutide) cause stomach ulcers? Understand GI side effects, what symptoms to watch for, and when to seek advice. UK clinical guidance.

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Men’s Health

Testosterone

Answer all your questions about testosterone.

Read testosterone guides

Erectile dysfunction

Answer all your questions about erectile dysfunction.

Read erectile dysfunction guides

Erectile Dysfunction

min read

Does Meditation Help Erectile Dysfunction? Evidence and Techniques

Does meditation help erectile dysfunction? Discover how mindfulness and meditation techniques may improve ED by reducing stress and performance anxiety. Learn about the evidence, practical techniques to try, and when to seek medical help for erectile dysfunction alongside complementary approaches.

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How Does Testogel Affect My Girlfriend: Transfer Risks and Prevention

Testosterone

min read

How Does Testogel Affect My Girlfriend: Transfer Risks and Prevention

Concerned about how Testogel might affect your girlfriend? Learn about testosterone transfer risks, potential effects on female partners, and essential precautions to prevent exposure. Expert UK guidance on safe use of topical testosterone therapy.

Does Anyone Use 2 Sachets of Testogel at a Time?

Testosterone

min read

Does Anyone Use 2 Sachets of Testogel at a Time?

Can you use two sachets of Testogel daily? Discover when two sachets may be prescribed for testosterone deficiency, how to apply them safely, essential monitoring requirements, and potential side effects. Evidence-based UK guidance for patients.

Does Testogel Cause You to Fail a Doping Test?

Testosterone

min read

Does Testogel Cause You to Fail a Doping Test?

Does Testogel cause you to fail a doping test? Discover how testosterone replacement therapy affects anti-doping tests, TUE requirements for athletes, detection methods, and UKAD/WADA regulations for competitive sport in the UK.

Cod Liver Oil vs Fish Oil: Key Differences and UK Guidance

Supplements

min read

Cod Liver Oil vs Fish Oil: Key Differences and UK Guidance

Cod liver oil vs fish oil: discover the key differences in omega-3 content, vitamins A and D, safety considerations, and which supplement suits your health needs according to UK clinical guidance.

Are GLP-1 Agonists Metabolised Through the Liver? UK Clinical Guide

Weight Loss

min read

Are GLP-1 Agonists Metabolised Through the Liver? UK Clinical Guide

Are GLP-1 agonists metabolised through the liver? Discover how these diabetes medications bypass hepatic metabolism, their unique breakdown pathways, and what this means for prescribing in patients with liver disease and polypharmacy.

Is the Gastric Sleeve Safe? UK Evidence, Risks, and Outcomes

Weight Loss

min read

Is the Gastric Sleeve Safe? UK Evidence, Risks, and Outcomes

Is the gastric sleeve safe? Explore the UK clinical evidence, NHS eligibility criteria, risks, complications, and long-term outcomes of sleeve gastrectomy, guided by NICE, BOMSS, and NHS England.

Erectile Dysfunction

min read

Does Cocaine Give You Erectile Dysfunction? Effects and Recovery

Does cocaine give you erectile dysfunction? Discover how cocaine impairs erectile function through vascular, neurological, and psychological mechanisms, evidence on recovery after stopping use, and how to access NHS support for cocaine-related sexual health concerns.

Tamoxifen for Man Boobs: UK Guide to Gynaecomastia Treatment

Weight Loss

min read

Tamoxifen for Man Boobs: UK Guide to Gynaecomastia Treatment

Tamoxifen for man boobs (gynaecomastia): find out how this SERM works, what UK evidence says, dosage guidance, NHS prescribing, side effects, and when to see your GP.

HbA1c and Fasting Insulin Tests: UK Guide to Results and Next Steps

Weight Loss

min read

HbA1c and Fasting Insulin Tests: UK Guide to Results and Next Steps

HbA1c and fasting insulin tests explained: what they measure, NHS guidelines, reference ranges, and what to do if your results are abnormal. Read our UK clinical guide.

Is Haddock Good for You? Nutritional Benefits and Health Guide

Supplements

min read

Is Haddock Good for You? Nutritional Benefits and Health Guide

Is haddock good for you? Discover the nutritional benefits of this lean white fish, including high protein, essential vitamins, and low mercury levels. Learn how to incorporate haddock into a healthy UK diet with expert guidance on preparation methods and safety considerations.

Does Swimming Help Fatty Liver? Evidence and Benefits

Weight Loss

min read

Does Swimming Help Fatty Liver? Evidence and Benefits

Does swimming help fatty liver? Discover how swimming reduces liver fat, improves metabolic health, and supports NAFLD management. Evidence-based guidance on exercise, lifestyle changes, and when to seek medical advice for fatty liver disease.

Does Gastric Sleeve Make Your Hair Fall Out? Causes and Recovery

Hair Loss

min read

Does Gastric Sleeve Make Your Hair Fall Out? Causes and Recovery

Does gastric sleeve make your hair fall out? Learn why post-op hair loss happens, how long it lasts, which nutritional deficiencies are involved, and how to manage it with NHS-aligned advice.

Hair Loss

min read

Graves' Disease Hair Loss: Causes, Treatment and Regrowth

Graves' disease hair loss explained: why hyperthyroidism causes diffuse shedding, how it's diagnosed, NHS treatment options, and when to expect hair regrowth. Read our expert UK guide.

Erectile Dysfunction

min read

Do Muscle Relaxants Help with Erectile Dysfunction? Evidence and Alternatives

Do muscle relaxants help with erectile dysfunction? Discover the evidence on muscle relaxants and ED, why they may worsen rather than improve sexual function, and which proven treatments actually work for erectile problems.

What Does Sildenafil Do to Females? Evidence and Safety

Erectile Dysfunction

min read

What Does Sildenafil Do to Females? Evidence and Safety

What does sildenafil do to females? Discover the evidence on sildenafil use in women, including effects on sexual function, safety concerns, and why it remains unlicensed for female sexual dysfunction in the UK.

Does Caffeine Affect Sildenafil? UK Safety Guidance

Erectile Dysfunction

min read

Does Caffeine Affect Sildenafil? UK Safety Guidance

Does caffeine affect sildenafil? Discover whether your coffee or tea consumption interferes with erectile dysfunction medication, plus essential safety guidance on combining caffeine with sildenafil from UK clinical sources.

Fish With Most Omega-3: Top Sources and NHS Guidance

Supplements

min read

Fish With Most Omega-3: Top Sources and NHS Guidance

Discover which fish contain the most omega-3 fatty acids, including mackerel, salmon, and herring. Learn NHS-recommended portions, health benefits, safety guidance for pregnant women, and whether supplements match dietary fish for cardiovascular and cognitive health.

Slider Foods After Gastric Sleeve: What They Are and How to Avoid Them

Weight Loss

min read

Slider Foods After Gastric Sleeve: What They Are and How to Avoid Them

Slider foods after gastric sleeve surgery can sabotage your weight loss without you realising. Learn what they are, common examples, and NHS-aligned tips to make better food choices post-surgery.

Bolt Guides

Featured

PRP Treatment for Hair Loss: Evidence, Safety and UK Guidance

Weight loss

Weight Loss Pills Side Effects: NHS Guide to Safety

Vegetarian Gastric Sleeve Recipes: UK Nutrition and Recovery Guide

Post-Pregnancy Obesity Treatment: NHS Options and Safe Weight Loss

GLP-1 Brands

Wegovy

Mounjaro

Working Out on Ozempic: Safety Tips and Exercise Guidance

Saxenda & Yeast Infections: What the Evidence Shows

Rybelsus and Alcohol Consumption: Safety Guidance for UK Patients

Rybelsus Side Effects: Stomach & GI Symptoms Explained

Men’s Health

Testosterone

Erectile dysfunction

Does Meditation Help Erectile Dysfunction? Evidence and Techniques

How Does Testogel Affect My Girlfriend: Transfer Risks and Prevention

Does Anyone Use 2 Sachets of Testogel at a Time?

Does Testogel Cause You to Fail a Doping Test?

Browse all

Cod Liver Oil vs Fish Oil: Key Differences and UK Guidance

Are GLP-1 Agonists Metabolised Through the Liver? UK Clinical Guide

Is the Gastric Sleeve Safe? UK Evidence, Risks, and Outcomes

Does Cocaine Give You Erectile Dysfunction? Effects and Recovery

Tamoxifen for Man Boobs: UK Guide to Gynaecomastia Treatment

HbA1c and Fasting Insulin Tests: UK Guide to Results and Next Steps

Is Haddock Good for You? Nutritional Benefits and Health Guide

Does Swimming Help Fatty Liver? Evidence and Benefits

Does Gastric Sleeve Make Your Hair Fall Out? Causes and Recovery

Graves' Disease Hair Loss: Causes, Treatment and Regrowth

Do Muscle Relaxants Help with Erectile Dysfunction? Evidence and Alternatives

What Does Sildenafil Do to Females? Evidence and Safety

Does Caffeine Affect Sildenafil? UK Safety Guidance

Fish With Most Omega-3: Top Sources and NHS Guidance

Slider Foods After Gastric Sleeve: What They Are and How to Avoid Them

Personalized weight management for women